// SPDX-License-Identifier: GPL-2.0-or-later
/*
* OpenRISC asm - offsets . c
*
* Linux architectural port borrowing liberally from similar works of
* others . All original copyrights apply as per the original source
* declaration .
*
* Modifications for the OpenRISC architecture :
* Copyright ( C ) 2003 Matjaz Breskvar < phoenix @ bsemi . com >
* Copyright ( C ) 2010 - 2011 Jonas Bonn < jonas @ southpole . se >
*
* This program is used to generate definitions needed by
* assembly language modules .
*
* We use the technique used in the OSF Mach kernel code :
* generate asm statements containing # defines ,
* compile this file to assembler , and then extract the
* # defines from the assembly - language output .
*/
#define COMPILE_OFFSETS
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/thread_info.h>
#include <linux/kbuild.h>
#include <asm /page.h>
#include <asm /processor.h>
int main(void )
{
/* offsets into the task_struct */
DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
/* offsets into thread_info */
DEFINE(TI_TASK, offsetof(struct thread_info, task));
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
DEFINE(TI_KSP, offsetof(struct thread_info, ksp));
DEFINE(PT_SIZE, sizeof (struct pt_regs));
/* Interrupt register frame */
DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof (struct pt_regs));
DEFINE(NUM_USER_SEGMENTS, TASK_SIZE >> 28 );
return 0 ;
}
Messung V0.5 in Prozent C=92 H=86 G=88
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
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